[Event "Match/Nation YUG-URS"]
[Site "Zagreb"]
[Date "1958.06.25"]
[Round "3"]
[White "Bertok, Mario"]
[Black "Krogius, Nikolai V"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 c5 8. Qxc4 cxd4 9. Nxd4 e5 10. Nb3 Nc6 11. Nc3 Be6 12. Qb5 Qc7 13. Nc5 Bc8 14. N5e4 Be6 15. Nc5 Bc8 1/2-1/2